23820300 has 216 divisors, whose sum is σ = 90272000. Its totient is φ = 5132160.

The previous prime is 23820299. The next prime is 23820311. The reversal of 23820300 is 302832.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 119601 + ... + 119799.

Almost surely, 2^23820300 is an apocalyptic number.

23820300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23820300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45136000).

23820300 is an abundant number, since it is smaller than the sum of its proper divisors (66451700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23820300 is a wasteful number, since it uses less digits than its factorization.

23820300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23820300 is about 4880.6044707597. The cubic root of 23820300 is about 287.7281868316.

The spelling of 23820300 in words is "twenty-three million, eight hundred twenty thousand, three hundred".